<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="utf-8">
    <title>element-starter</title>
    <style>
        body{
            margin: 0;
            padding: 0;
        }
        #app{
            width: 1000px;
            margin: 0 auto;
        }
    </style>
</head>

<body>
<div id="app"></div>
</body>

</html>